Best Workout Intensity Apps

0+ iOS apps curated and reviewed

4.6 avg rating
19 free apps
Updated July 2026

If you already know Interval Timer Tabata Workout, this is the deeper bench. 0+ workout intensity apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of July 2026.

Compare top Workout Intensity Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Interval Timer Tabata WorkoutInterval Timer Tabata WorkoutFree4.5★ (974)NoYesAug 2026
27 Minute Workout (High Intensity Interval Training)7 Minute Workout (High Intensity Interval Training)Free4.3★ (13)NoAug 2026
3Intensity+Intensity+Free4.4★ (7)YesNoMay 2026
4Workout Planner MuscleFitWorkout Planner MuscleFitFree4.6★ (6.8K)NoYesAug 2026
5HIIT Workout - 7 Minute High Intensity IntervalsHIIT Workout - 7 Minute High Intensity IntervalsFree3.5★ (6)NoYesAug 2026
6Barry’s X: Best HIIT TrainingBarry’s X: Best HIIT TrainingFree4.9★ (2.1K)NoYesAug 2026
7The WOD Generator: WorkoutThe WOD Generator: WorkoutFree4.9★ (1.7K)NoYesAug 2026
87 Minute Workout by C25K®7 Minute Workout by C25K®Free4.7★ (1.8K)YesYesAug 2026

Top Picks for Workout Intensity

Interval Timer Tabata Workout#1

Interval Timer Tabata Workout by Velocity Raptor Incorporated

HIIT 7-Minute, CrossFit & WoD
Editor's Choice
💪 Health & Fitness
4.5😞(974 ratings)
FreeIn-App Purchases
Interval Timer Tabata Workout screenshot 1
Interval Timer Tabata Workout screenshot 2
Interval Timer Tabata Workout screenshot 3
Interval Timer Tabata Workout screenshot 4
Interval Timer Tabata Workout screenshot 5
Interval Timer Tabata Workout screenshot 6

This app guides you through science-backed interval training for effective workouts at home or on the go. Choose from pre-made routines or create your own, with voice cues and visual feedback to keep you motivated. Track your progress and integrate with other health apps.

What We Love

  • 👍 Customizable workouts
  • 🎵 Ability to use own music
  • ⏱️ Helpful interval timer
  • 🔥 Effective for HIIT training

Room to Improve

  • 🐛 Glitchy music playback
  • 💰 Expensive premium version
  • 🔒 Limited free features
Intensity+#3

Intensity+ by Kedar Gadge

Intensity Workouts and Timers
Worth Considering
💪 Health & Fitness
4.4(7 ratings)
FreeAds
Intensity+ screenshot 1
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This app combines a professional interval timer with guided workouts for effective training. It offers home-based routines requiring no equipment, suitable for all fitness levels. Track progress and earn achievements with Apple Watch and Game Center integration.

More Workout Intensity apps to explore

4
Workout Planner MuscleFit
Workout Planner MuscleFit
Workout Planner MuscleFit
Chair Workout For Men
Free

This app provides personalized 28-day calisthenics and chair workout programs for home fitness. It offers over 500 equipment-free exercises with audio/video guidance, adapting routines weekly based on progress. It also includes features for injury prevention and muscle recovery.

28-day calisthenics and chair workout programsOver 500 equipment-free exercisesAudio and video instructions
💪 Health & Fitness
(6.8K)
subscription
5
HIIT Workout - 7 Minute High Intensity Intervals
HIIT Workout - 7 Minute High Intensity Intervals
HIIT Workout - 7 Minute High Intensity Intervals
7 Minute Workout
Free

This app offers a scientifically-backed 7-minute high-intensity interval training (HIIT) workout. It requires no equipment and includes audio and video guides for 12 exercises. Users can track progress, create custom workouts, and build longer programs.

Custom workout creationAudio and video exercise guidesWorkout tracking and progress graphing
💪 Health & Fitness
(6)
free with in-app purchases
6
Barry’s X: Best HIIT Training
Barry’s X: Best HIIT Training
Barry’s X: Best HIIT Training
Strength & Cardio Home Workout
Free

Access a vast library of on-demand fitness classes including cardio, strength training, and stretching, all led by expert instructors. Track your performance with HealthKit integration to gain insights into your workouts and join a supportive digital fitness community.

On-demand fitness contentCardio, Lift, and Stretch workoutsExpert instructor-led classes
💪 Health & Fitness
(2.1K)
subscription
7
The WOD Generator: Workout
The WOD Generator: Workout
The WOD Generator: Workout
15,000+ workouts, timer, log
Free

Discover over 15,000 diverse workouts across 20+ categories, perfect for training anywhere. Save your favorites and track your progress with advanced logging and timing features available through an upgrade.

15,000+ workouts20+ workout categoriesFavorite WODs
💪 Health & Fitness
(1.7K)
free with in-app purchases
8
7 Minute Workout by C25K®
7 Minute Workout by C25K®
7 Minute Workout by C25K®
HIIT Exercise Weight Loss
Free

This app offers a scientifically proven 7-minute high-intensity interval training (HIIT) workout designed for maximum fat burning. It requires no equipment and includes instructional videos and motivational achievements to keep users engaged. Tailored workouts are available for various fitness levels and specific needs, like runners.

Scientifically proven HIIT programNo equipment requiredInstructional videos for exercises
💪 Health & Fitness
(1.8K)
free with in-app purchases
9
IntensityX3 and Kickboxing
IntensityX3 and Kickboxing
IntensityX3 and Kickboxing
by Prince Fitness Training llc
Free

Plan and schedule fitness classes directly from your device. View class schedules, sign up, and access studio information. Optimize your time and convenience for managing your fitness routine.

Schedule classesSign up for classesView class schedules
💪 Health & Fitness
(17)
ad-supported
10
Intensity ~ Workout Tool
Intensity ~ Workout Tool
Intensity ~ Workout Tool
Workout like you mean it!
Free

This fitness tool helps you create and track customized conditioning and strength training workouts. Mix time-based and rep-based exercises for effective and fun routines. Adjust difficulty as you progress and revisit your workout history.

Mix duration and reps based exercisesWorkout for time or cyclesRandomized workouts
💪 Health & Fitness
(0)
free
11
Fitonomy: Home and Gym Coach
Fitonomy: Home and Gym Coach
Fitonomy: Home and Gym Coach
28 Day Challenge Home Workout
Free

This app provides personalized fitness plans and meal guidance for home or gym workouts. It offers customized exercises, monthly challenges, and progress tracking to help users build muscle, tone their body, and improve overall health. It also includes pain relief exercises and a supportive community.

Personalized workout plansCustomized meal plansMonthly fitness challenges
💪 Health & Fitness
(160)
free with in-app purchases
12
High Intensity Zero Equipment
High Intensity Zero Equipment
High Intensity Zero Equipment
Full Body HIIT Workout at Home
Free
💪 Health & Fitness
(0)
13
7 Minute Workout Challenge
7 Minute Workout Challenge
7 Minute Workout Challenge
by Fitness Guide Inc
$3.99

This app guides you through a research-backed, high-intensity workout program designed to be completed in just over seven minutes. It requires no equipment and can be done anywhere, offering video, audio, and text guidance. Track your progress, weight, and unlock achievements to stay motivated.

Guided video, audio, and text workoutsNo equipment requiredProgress tracking (activity calendar, weight tracker)
💪 Health & Fitness
(5.9K)
free with in-app purchases
14
Muscle Monster Workout Planner
Muscle Monster Workout Planner
Muscle Monster Workout Planner
AI Gym & Home Fitness Exercise
Free

This AI-driven fitness app creates personalized workout plans for fat loss, muscle gain, and overall well-being. It offers over 1200 exercises and 500 workouts, catering to various equipment and fitness levels. Track your progress with detailed reports and integrate with Apple Health for a comprehensive view of your fitness journey.

AI-driven personalized workout plansOver 1200 exercises and 500 workoutsSupports various equipment and bodyweight training
💪 Health & Fitness
(10K)
free with in-app purchases
15
Symmetry: AI Gym Workout Log
Symmetry: AI Gym Workout Log
Symmetry: AI Gym Workout Log
Weight Lifting Routine Planner
Free

This AI-powered fitness app creates personalized workout plans based on your body scan. It tracks progress, offers exercise guidance, and gamifies your training to help you build muscle and achieve your fitness goals.

AI Body ScanPersonalized Workout PlansExercise Ranking System
💪 Health & Fitness
(6K)
free with in-app purchases
16
Intensity - Powerlifting Log
Intensity - Powerlifting Log
Intensity - Powerlifting Log
Track Strength & Progress
Free

This app helps you optimize your training for progression by tracking your strength and progress. It offers a user-friendly interface for planning and logging workouts, with in-depth stats, custom goals, and personal record tracking.

Workout planning and loggingIn-depth training statisticsCustomizable goals and personal records
💪 Health & Fitness
(180)
free with in-app purchases
17
Fitify: Home Workout, AI Coach
Fitify: Home Workout, AI Coach
Fitify: Home Workout, AI Coach
Bodyweight exercises & Fitness
Free

Achieve your fitness goals at home with personalized workout plans and over 900 exercises. Track your progress with a body fat scanner and enjoy routines that require no equipment or utilize various fitness tools. Work out anytime, anywhere with voice coaching and HD video demonstrations.

Personalized fitness plansOver 900 exercises (bodyweight & tools)Body fat and muscle mass tracking
💪 Health & Fitness
(12K)
freemium
18
Camp Gladiator
Camp Gladiator
Camp Gladiator
Outdoor Group Fitness
Free

Participate in award-winning outdoor group fitness classes led by certified personal trainers. Designed for all fitness levels, this app offers fun, challenging workouts to help you achieve your goals with motivation and accountability. New classes start every 5 minutes, ensuring a convenient option for everyone.

Award-winning group fitness classesCertified personal trainersSuitable for all fitness levels
💪 Health & Fitness
(12K)
free with in-app purchases
19
Furious Five - Home Workout
Furious Five - Home Workout
Furious Five - Home Workout
Intense 5-minute home workouts
Free

Engage in intense, daily 5-minute workouts designed to challenge your fitness. Choose from strength, fat burn, or toning routines, with optional finishers for an extra challenge. Track progress and earn medals by completing 5-day streaks.

Daily 5-minute workout routinesStrength, Fat Burn, Toning optionsOptional Furious Finishers
💪 Health & Fitness
(59)
free with in-app purchases
20
JEFIT Workout Plan Gym Tracker
JEFIT Workout Plan Gym Tracker
JEFIT Workout Plan Gym Tracker
Training Log Fitness Planner
Free

This app helps you achieve fitness goals with personalized workout plans, detailed exercise instructions, and progress tracking. Log your weight, reps, and sets, and gain insights into your training effectiveness. It supports strength tracking and syncs with Apple Health and smartwatches.

Personalized daily workout plans1,400+ exercises with HD videoWorkout logging and progress tracking
💪 Health & Fitness
(47K)
free with in-app purchases

FAQ about Workout Intensity

What are the best workout intensity apps for iPhone?
Interval Timer Tabata Workout tops our workout intensity apps ranking as of July 2026, with a 4.5-star average from 974 App Store ratings, and it's free to download.
Yes — 19 of the top workout intensity apps we rank are free to download, including Interval Timer Tabata Workout and 7 Minute Workout (High Intensity Interval Training).
Interval Timer Tabata Workout has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
This app provides science-backed interval training guidance for effective workouts. It offers over 40 pre-made routines for various activities like running, cycling, and HIIT, or allows users to create their own custom interval sequences. The app coaches users with voice cues, countdown beeps, and visual feedback.
Key features include a library of over 40 ready-to-go workouts, real-time voice coaching in 22 languages, Apple Watch support with heart rate tracking, Apple Health integration for automatic data recording, and the ability to create unlimited custom workouts. It also offers workout history, a live activity widget, and smart audio that lowers music during cues.